html, body { margin: 0;padding: 0;width: 100%;height: 100%;}
.div_tit{
    width:100%;
    height:50px;
    background-color:#F2F2F2;
    border:2px solid #E6E6E6;
    margin-bottom: 10px;
}
.div_tit1{
    width:100%;
    height:125px;
    background-color:#F2F2F2;
    border:2px solid #E6E6E6;
    margin-left: 2.5%;
}
.div_tit2{
    text-align: center;
    width:95%;
    background-color:#F2F2F2;
    border:2px solid #E6E6E6;
}
.div_ic{
    width:5px;
    height:20px;
    background-color:#1ABC9C;
    margin-top:15px;
}
.tit_span{
    margin-left:10px;
    margin-top:-20px;
    color:#999999;
}
.tit_btn{
    margin-top: 7px;
}
.tit_span1{
    margin-left:10px;
    margin-top: 13px;
    color:#999999;
}
.tab{
    width:100%;
    border:1px solid #E6E6E6;
    text-align: center;
    margin-bottom: 10px;
}
.tab1{
    margin-left: 2.5%;
}
.tab_tr{
    height:60px;
    background-color:#F9FAFC;
    color:#999999;
}
.tab_tr1{
    height:60px;
    background-color: #F9FAFC;
}
.bor{
    border:1px solid #E4E4E4;
    text-align: center;
}

/*
聊天item采用flex布局
*/
.item {
    display: flex;
    margin-bottom: 10px;
}

.left {
    flex-direction: row;
    margin-left: 10%;
}

.right {
    flex-direction: row-reverse;
    margin-right: 10%;
}

.right .message {
    margin-right: 10px;
}
.left .message{
    margin-left: 10px;
}

.header-img {
    width: 42px;
    height: 42px;
    border-radius: 100px;
}

.message {
    border-radius: 10px;
    display: flex;
    background: #efefef;
    min-height: 25px;
    padding: 9px 10px;
    align-items: center;
    color: #222121;
}

.input-box {
    position: absolute;
    bottom: 0px;
    left: 0;
    right: 0;
    display: flex;
    padding: 4px 6px;
    box-sizing: border-box;
}

.input-box input {
    flex: 1;
    border-radius: 10px;
    border: 1px #cecece solid;
    padding: 3px 4px;
    outline: none;
}

.input-box button {
    width: 80px;
    background: #2196F4;
    border-radius: 21px;
    border: 1px #fffa solid;
    color: #ffffff;
    margin: 0px 6px;
    outline: none;
}

.chart-timer{
    text-align: center;
    color: #616161;
    font-size: 13px;
}
/*结束*/
.chat{
    border:1px solid #E6E6E6;
    margin-left: 3%;
    margin-top: 1%;
}